Memory card heat sink



FIG. 1 is a front, bottom perspective view of a memory card heat sink showing my new design, with the portion shown in phantom not being part of the design;

FIG. 2 is a rear, bottom perspective view thereof

FIG. 3 is a left side view thereof,

FIG. 4 is a right side view thereof;

FIG. 5 is a bottom view thereof,

FIG. 6 is a top view thereof,

FIG. 7 is a front view thereof; and,

FIG. 8 is a rear view thereof. 

The ornamental design for a memory card heat sink, as shown and described. 